Sleeping bag



FIG. 1 is a front view of the sleeping bag, showing our new design;

FIG. 2 is a rear view of the sleeping bag, showing our new design;

FIG. 3 is a left side view of the sleeping bag, showing our new design;

FIG. 4 is a top view of the sleeping bag, showing our new design;

FIG. 5 is a bottom view of the sleeping bag, showing our new design;

FIG. 6 is a front view of the sleeping bag, showing an expanded lower portion of our new design; and,

FIG. 7 is a rear view of the sleeping bag, showing an expanded lower portion of our design. 

The ornamental design for sleeping bag, as shown and described. 